124022112 has 48 divisors (see below), whose sum is σ = 326918592. Its totient is φ = 41168000.

The previous prime is 124022081. The next prime is 124022117. The reversal of 124022112 is 211220421.

It is a tau number, because it is divible by the number of its divisors (48).

It is a junction number, because it is equal to n+sod(n) for n = 124022091 and 124022100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (124022117) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21523 + ... + 26669.

It is an arithmetic number, because the mean of its divisors is an integer number (6810804).

Almost surely, 2^124022112 is an apocalyptic number.

124022112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 124022112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (163459296).

124022112 is an abundant number, since it is smaller than the sum of its proper divisors (202896480).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

124022112 is a wasteful number, since it uses less digits than its factorization.

124022112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5411 (or 5403 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 15.

The square root of 124022112 is about 11136.5215395113. The cubic root of 124022112 is about 498.6927344255.

Adding to 124022112 its reverse (211220421), we get a palindrome (335242533).

The spelling of 124022112 in words is "one hundred twenty-four million, twenty-two thousand, one hundred twelve".